200434624 has 112 divisors (see below), whose sum is σ = 467002368. Its totient is φ = 84492288.

The previous prime is 200434603. The next prime is 200434643. The reversal of 200434624 is 426434002.

200434624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523137 + ... + 523519.

It is an arithmetic number, because the mean of its divisors is an integer number (4169664).

Almost surely, 2^200434624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200434624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233501184).

200434624 is an abundant number, since it is smaller than the sum of its proper divisors (266567744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200434624 is a wasteful number, since it uses less digits than its factorization.

200434624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 200434624 is about 14157.4935634808. The cubic root of 200434624 is about 585.2268572514.

Adding to 200434624 its reverse (426434002), we get a palindrome (626868626).

The spelling of 200434624 in words is "two hundred million, four hundred thirty-four thousand, six hundred twenty-four".